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配方類型：	ADHESIVES
配方說明：	Vinyl Copolymers to Glass Adhesive (Solvent)
配方組成：	butyl Acetate/432 Polyvinyl Acetate ("Vinylite" AYAF)/75 "Nevillac" Hard/28
配制方法：	The polyvinyl acetate is sifted into the butyl acetate under agitation. The "nevillac" Hard is then added along with a heat or light stabilizer if needed.

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